Sam Ruby is a software developer who has made significant contributions to web standards and open source software projects. He has contributed to the standardization of syndicated web feeds via his involvement with the Atom standard and the Feed Validator web service.
Excerpt from Wikipedia, available under CC BY-SA 4.0.

RESTful Web APIs
2013
ISBN 9781449359720
Agile Web Development With Rails
2009
ISBN 9781934356166
Agile Web Development With Rails 7
2023
ISBN 9781680509298
Agile Web Development with Rails 7. 2
2025
ISBN 9798888651643
Agile Web Development with Rails 8
2025
ISBN 9798888651766
Agile Web Development With Rails 6
2020
ISBN 9781680506709
Restful Web Services
2007
ISBN 9780596554606
Desarrollo web con Rails
2009
ISBN 9788441526440
Agile Web Development With Rails 5
2016
ISBN 9781680501711
Services Web RESTful
2007
ISBN 9782841774487
Web-Services mit REST
2007
ISBN 9783897217270
Ruby on Rails průvodce agilním vývojem webových aplikací
2011
ISBN 9788025136478
Agile Web Development with Rails 4
2014
ISBN 9789351104728